Wildlife TV presenter and conservationist Chris Packham has resigned as president of the RSPCA after an investigation made allegations of animal cruelty at some of the charity's approved abattoirs.Former Green Party leader Caroline Lucas has also resigned as vice-president of the animal welfare organisation, with both of them expressing their "sadness" over leaving the roles.

Wildlife TV presenter and conservationist Chris Packham has resigned as president of the RSPCA after an investigation made allegations of animal cruelty at some of the charity's approved abattoirs.Former Green Party leader Caroline Lucas has also resigned as vice-president of the animal welfare organisation, with both of them expressing their "sadness" over leaving the roles.